The VS1 ZN63 Series, available in 10kv/12kv/20kv/24kv options, represents the pinnacle of innovation in Double Springs Type High Medium Voltage Indoor Vacuum Circuit Breakers (VCB). Renowned for its reliable performance, this series is engineered to meet the demanding needs of modern electrical infrastructures, ensuring safety and efficiency.



VACUUM CIRCUIT BREAKER SPECIFICATION |
Product Name |
Indoor Vacuum Circuit Breaker |
Keywords |
Indoor Vacuum Circuit Breaker |
Product Model |
VS1 ZN63 Double Springs Type |
Rated Voltage |
12KV/24KV |
Maximum Working Voltage |
12KV/24KV |
Rated Current |
630A/1250A/1600A |
Rated Short Circuit Breaking Current |
20KA/25KA/31.5KA |
Rated Short-Circuit Current |
50KA/63KA/80KA |
Rated Peak Withstand Current |
50KA/63KA/80KA |
4S Rated Short-Circuit Withstand Current |
20KA/25KA/31.5KA |
Mechanical Life |
10000/20000 Times |
Actuator Voltage Of The Floodgate(DC) |
AC/DC 110/220V |
Average Opening Speed |
0.9-1.2m/s, 1.1-1.7m/s |
Average Closing Speed |
0.5-0.8m/s, 0.6-1.1m/s |
Closing Time |
0.1s |
MOQ |
1 Piece |
The above data is for reference only, please refer to the actual situation. |
Vacuum Circuit Breaker: Discover exceptional durability and cutting-edge technology with our Vacuum Circuit Breaker, a cornerstone of advanced electrical protection. Engineered to provide unrivaled safety, it stands as a testament to superior craftsmanship and state-of-the-art engineering.
Load Break Switch: Our Load Break Switch is designed for precision and reliability, delivering seamless performance in managing electrical loads. Trust in its robust construction and innovative design to ensure effective electrical distribution with unparalleled safety.
CNC Machining Parts: Experience the excellence of precision engineering with our CNC Machining Parts, crafted to meet the highest standards. These components are meticulously manufactured to deliver exceptional performance and ultimate precision.
Component And Accessory: Explore our wide array of Components and Accessories, each designed to complement and enhance the functionality of your electrical systems. Our reliable and well-crafted products provide the ideal solutions for all your electrical needs.






Q1: Are you a manufacturer or a trader?
A1: We are a leading professional manufacturer.
Q2: How long is your delivery cycle?
A2: It depends on your product requirements and quantity. Generally, 5 to 10 working days are required for delivery
Q3: What is your after-sales service?
A3: We can answer users' questions solve their problems 24 hours a day, and provide comprehensive technical support for all our products promptly.
Q4: How do you solve quality problems?
A4: Please provide detailed photos of the quality problems. Our technical and quality inspection departments will analyze them. We will give a satisfactory solution within 2 days.
Q5: Do you accept customized services?
A5: We provide OEM/ODM services and can print your logo on the products. Our professional technical and quotation team can provide satisfactory projects according to your drawings and parameters.